Low Temperature Melting Point Frit Glass Powder

Product Overview

Low melting point glass powder is an advanced sealing material introduced by ANYWHERE POWDER researchers, which has a low melting temperature and sealing temperature, good heat resistance and chemical stability, high mechanical strength, and is widely used in vacuum and microelectronics technology, laser and infrared technology, high energy physics, energy, aerospace, automotive and many other fields. This product can be used in the mutual sealing between glass, ceramics, metals and semiconductors. It enables sealing between glass, ceramics, metals and semiconductors. As a new material, low melting point glass powder has been used in some new materials, but the application prospects are far beyond the current encounter, and still need to be explored and expanded by researchers.

• Low melting point glass powder has different names in different application fields.
• In the field of flame-retardant rubber and plastic, known as: Ceramic powder.
• In the field of sintered materials for precision devices, known as: Inorganic solder/Soldering-flux.
• In the field of industrial catalysts, high-temperature fluxes, known as: Inorganic solvent.
• In the field of fireplace high-temperature ink and low-temperature ceramic color glaze, known as: Inorganic ink.
• In the field of bonding materials for special optical instruments and metal precision instruments, known as: Inorganic sealant.

Product Advantages

• Wide melting temperature range. Melting point: 350°C ~ 1200°C . Meet the needs of different industries and fields.
• Excellent pure color. Transparent or white after melting.
• Some application products are resistant to strong acid or alkali.
• Adjustable expansion coefficient based on customer requirement.
• We have professional research experts, can customize the product.
• Free of heavy metals, environmentally friendly and lead-free, RoHS standards met of European Union.

Products for general of D-series

Product Data
Product Code	D235	D240	D245	D250	D255	D270	D290
Softening Point	350°C	400°C	450°C	500°C	550°C	700°C	900°C
Peak Firing Temperature	650°C	550°C	600°C	650°C	700°C	850°C	1050°C
coefficient of linear thermal expansion	136*10-7	85*10-7	90*10-7	80*10-7	85*10-7	90*10-7	73*10-7
Bulk density	1.66	4.87	1.73	1.65	1.67	1.65	1.78
Mohs hardness	5.5	6.3	6.3	6.3	6.3	6.3	6.3
pH value	7.9	7.0	7.0	7.0	7.0	7.0	7.0
Average particle size	9μm	9μm	9μm	9μm	9μm	9μm	9μm
Oil absorption	15	15	15	15	15	15	15
Whiteness at room temperature	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0
Microscopic shape	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical
the Color after melting	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent
Heavy metal	/	Pb	/	/	/	/	/

 

Products for High Temperature Coating

Features: antioxidant, anti-reduction, pure transparent, high weather resistance, high hardness.
Usage: coating of metals, ceramics, glasses.

Product Data
Product Code	GT35	GT40	GT45	GT50	GT55	GT65	GT70	GT90
Softening Point	350°C	390°C	450°C	500°C	550°C	650°C	700°C	900°C
Peak Firing Temperature	610°C	660°C	635°C	985°C	735°C	1030°C	1185°C	1385°C
coefficient of linear thermal expansion	133*10-7	86*10-7	98*10-7	93*10-7	88*10-7	109*10-7	82*10-7	72*10-7
Average particle size	8μm	9μm	9μm	9μm	9μm	8μm	9μm	9μm
Bulk density	1.66	3.35	1.76	1.77	1.75	1.78	1.75	1.72
Oil absorption	15	13	16	16	16	14	16	16
Mohs hardness	6.0	6.0	6.2	6.2	6.2	6.0	6.5	6.5
pH value	7.8	7.2	7.8	7.9	7.7	7.2	7.5	7.2
Whiteness at room temperature	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0
the Color after melting	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent
Microscopic shape	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical
Heavy metal	/	Pb	/	/	/	/	/	/

 

Products for Electronics Sealing

Features: high temperature resistance, high viscosity, good air tightness, good weather resistance, high hardness.
Usage: all kinds of electronic products sealing, bonding, etc.

Product Data
Product Code	FD46	FD56	FD61	FD66	FD71	FD86	FD106
Softening Point	330°C	395°C	450°C	500°C	560°C	706°C	880°C
Peak Firing Temperature	630°C	580°C	715°C	850°C	980°C	1060°C	1385°C
coefficient of linear thermal expansion	136*10-7	78*10-7	90*10-7	79*10-7	78*10-7	80*10-7	68*10-7
Average particle size	8μm	8μm	8μm	8μm	8μm	8μm	8μm
Bulk density	1.6	3.68	1.8	1.73	1.73	1.75	1.72
Mohs hardness	5.0	5.3	6.0	6.5	6.5	6.5	6.5
pH value	7.9	7.0	7.6	7.5	7.5	7.5	7.2
Whiteness at room temperature	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0	≥94.0
the Color after melting	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent
Microscopic shape	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical	Nearly spherical
Heavy metal	/	Pb	/	/	/	/	/

 

Products for Flame Resistant/Retardant Materials

Features: highly efficient flame retardant, without melt drop, good weather resistance, increased tensile strength.
Usage: used in cable skin, flame retardant masterbatches, silica gel, rubber and plastics, etc.

Product Data
Product Code	FR0135	FR01	FR02
Softening Point	350°C	430°C	530°C
Peak Firing Temperature	580°C	670°C	750°C
Mohs hardness	5	6.3	6.3
pH value	7.8	7.9	7.0
coefficient of linear thermal expansion	129*10-7	85*10-7	98*10-7
pH value	7μm	8μm	8μm
Bulk density	1.72	1.73	1.76
Heavy metal	/	/	/

 

Products for Carrier Materials

Features: pure transparent, easy-to-adjust shape, abrasion resistant, high hardness.
Usage: carrier materials such as medicine and catalysts.

Product Data
Product Code	CA450	CA550	CA700
Softening Point	450°C	550°C	680°C
Process temperature	630°C±30°C	700°C±30°C	880°C±30°C
Average particle size	8μm	8μm	8μm
Mohs hardness	6.0	6.3	6.5
pH value	7.0	7.0	7.0
Microscopic shape	Nearly spherical	Nearly spherical	Nearly spherical
Heavy metal	/	/	/

 

Products for Sintering

Features: high viscosity, high weather resistance, high hardness, abrasion resistant.
Usage: used in sand mill, ball mill and refractory materials, etc.

Product Data
Product Code	ST480	ST580	ST630	ST680	ST730	ST780	ST880	ST1080
Softening Point	350°C	390°C	445°C	488°C	546°C	660°C	690°C	920°C
Peak Firing Temperature	585°C	650°C	685°C	760°C	880°C	1080°C	950°C	1450°C
coefficient of linear thermal expansion	118*10-7	100*10-7	95*10-7	95*10-7	93*10-7	103*10-7	90*10-7	80*10-7
Average particle size	7μm	7μm	7μm	7μm	7μm	8μm	8μm	8μm
Bulk density	1.32	4.56	1.32	1.3	1.26	1.85	1.25	1.21
Mohs hardness	5.1	5.5	5.3	5.6	5.9	6.3	6.2	6.5
pH value	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0
Whiteness at room temperature	≥95.0	≥95.0	≥95.0	≥95.0	≥95.0	≥95.0	≥95.0	≥95.0
Heavy metal	/	Pb	/	/	/	/	/	/

 

Products for Antioxidant Protective Layer

Features: antioxidant, anti-reduction, high weather resistance, high hardness, abrasion resistant.
Usage: antioxidant protective layer for various metal surfaces.

Product Data
Product Code	KY530	KY580	KY630	KY680	KY830	KY1030
Softening Point	390°C	450°C	500°C	550°C	750°C	900°C
Process temperature	550°C±30°C	600°C±50°C	650°C±50°C	680°C±50°C	900°C±50°C	1080°C±50°C
Purity	≥99.5%	≥99.5%	≥99.5%	≥99.5%	≥99.5%	≥99.5%
coefficient of linear thermal expansion	68*10-7	85*10-7	75*10-7	78*10-7	72*10-7	73*10-7
Average particle size	8μm	8μm	8μm	8μm	8μm	8μm
Color after melting	Transparent	Transparent	Transparent	Transparent	Transparent	Transparent
Mohs hardness	6.3	6.0	6.2	6.3	6.5	6.8
pH value	7.0	7.0	7.0	7.0	7.0	7.0
Heavy metal	Pb	/	/	/	/	/

 

Proportion of products used in a variety of materials
materials	Percent Composition
High-temperature coatings for grills, fireplaces, gas stoves and combustion furnace metals	55~70%
High-temperature paints and inks for microcrystalline glass, quartz glass and special glass	55~70%
Carrier materials for special sealing welding rods	35~45%
High-temperature flame retardant silicone, rubber and plastics	8~15%
High-temperature flame retardant resin	35~65%
Lightning protection insulation materials and anti-electrical breakdown materials	45~60%
Insulation materials for ultra-high voltage transmission wires	35~60%
Carrier materials for sintering of grinding and polishing materials	35~50%
Main raw materials for special handicrafts, artificial diamonds and special glass parts	85~95%
Carrier materials for drugs and industrial catalysts	35~70%
Transparent packaging materials for electronics and high-temperature inorganic solvent materials	85~95%
Raw materials for low-temperature ceramic glaze	55~70%
Refractories as transitional bonding materials	25~40%
Raw materials for special optical instrument components and chemical instrument components	65~90%

Storage and Shipping Precautions

1. This product should be stored in a dry, rain-shelter, shading environment. If in humidity environment it will harden and lose activity.
2. Do not expose packing bag to the sun for long periods of time, in order to avoid the weathering of the packing bag and the sprinkling of the product.
3. This product is not a dangerous material, so it can be transported just like other non-dangerous materials.